Home / 90,362.04-135,568.98-34,996.92

Finding the Fourth Proportional to 90,362.04, 135,568.98 and 34,996.92

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Solution

The fourth proportional to 90,362.04, 135,568.98 and 34,996.92 is: 52,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,362.04 : 135,568.98 = 34,996.92 : x
  2. Step 2: Convert to fraction form
    90,362.04/135,568.98 = 34,996.92/x
  3. Step 3: Cross multiply
    90,362.04x = 135,568.98 × 34,996.92
  4. Step 4: Simplify right side
    90,362.04x = 4,744,496,747.54
  5. Step 5: Solve for x
    x = 4,744,496,747.54/90,362.04
  6. Step 6: Final answer
    x = 52,505.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.